linux-kernel - [tip:locking/core] locking/lockdep: Remove unnecessary unlikely()

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Message-ID: <tip-d671002be6bdd7f77a771e23bf3e95d1f16775e6@git.kernel.org>
Date:   Mon, 29 Apr 2019 07:16:02 -0700
From:   tip-bot for zhengbin <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     peterz@...radead.org, torvalds@...ux-foundation.org,
        tglx@...utronix.de, linux-kernel@...r.kernel.org,
        paulmck@...ux.vnet.ibm.com, akpm@...ux-foundation.org,
        mingo@...nel.org, will.deacon@....com, hpa@...or.com,
        zhengbin13@...wei.com
Subject: [tip:locking/core] locking/lockdep: Remove unnecessary unlikely()

Commit-ID:  d671002be6bdd7f77a771e23bf3e95d1f16775e6
Gitweb:     https://git.kernel.org/tip/d671002be6bdd7f77a771e23bf3e95d1f16775e6
Author:     zhengbin <zhengbin13@...wei.com>
AuthorDate: Mon, 29 Apr 2019 20:26:31 +0800
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Mon, 29 Apr 2019 16:11:01 +0200

locking/lockdep: Remove unnecessary unlikely()

DEBUG_LOCKS_WARN_ON() already contains an unlikely(), there is no need
for another one.

Signed-off-by: zhengbin <zhengbin13@...wei.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Will Deacon <will.deacon@....com>
Cc: houtao1@...wei.com
Link: http://lkml.kernel.org/r/1556540791-23110-1-git-send-email-zhengbin13@huawei.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 kernel/locking/lockdep.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 25ecc6d3058b..6426d071a324 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -3256,7 +3256,7 @@ void lockdep_hardirqs_on(unsigned long ip)
 	/*
 	 * See the fine text that goes along with this variable definition.
 	 */
-	if (DEBUG_LOCKS_WARN_ON(unlikely(early_boot_irqs_disabled)))
+	if (DEBUG_LOCKS_WARN_ON(early_boot_irqs_disabled))
 		return;
 
 	/*